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प्रश्न
Write the length of the perpendicular drawn from the point P(3, 5, 12) on x-axis.
उत्तर
The distance of the point P(3, 5, 12) from x-axis is given by
\[\sqrt{5^2 + \left( 12 \right)^2}\]
\[ = \sqrt{169}\]
\[ = 13\]
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